{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Subject.Race", "Subject.Population", "Treatment.Freq", "Effect", "Treatment.Disorder", "Combination.Drug", "Subject.Gender", "Treatment.Drug", "Treatment.Duration", "Treatment.Time_elapsed", "Treatment.Dosage", "Treatment", "Subject", "Subject.Age"]}], "input": "Four days after intravenous Zoledronic acid, the patient presented to emergency room with complaints of carpopedal spasm and bronchospasm."}
{"adverse event": [{"Subject.Race": "NAN", "Subject.Population": "NAN", "Treatment.Freq": "NAN", "Effect": "carpopedal spasm and bronchospasm", "Treatment.Disorder": "NAN", "Combination.Drug": "NAN", "Subject.Gender": "NAN", "Treatment.Drug": "Zoledronic acid", "Treatment.Duration": "NAN", "Treatment.Time_elapsed": "Four days after", "Treatment.Dosage": "NAN", "Treatment": "Four days after intravenous Zoledronic acid", "Subject": "patient", "Subject.Age": "NAN"}]}